From 2bd5bd15a51858866d792c678f0fe9280c4e8fa7 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Mon, 4 Jan 2016 17:20:24 -0600 Subject: [PATCH] ASoC: Intel: add bytct-rt5651 machine driver based on bytcr-rt5640 with changes only on codec side Quirk logic is kept as placeholder. Signed-off-by: Pierre-Louis Bossart Signed-off-by: Mark Brown --- sound/soc/intel/Kconfig | 12 + sound/soc/intel/atom/sst/sst_acpi.c | 3 + sound/soc/intel/boards/Makefile | 2 + sound/soc/intel/boards/bytcr_rt5651.c | 332 ++++++++++++++++++++++++++ 4 files changed, 349 insertions(+) create mode 100644 sound/soc/intel/boards/bytcr_rt5651.c diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig index 337e178c1acb..803f95e40679 100644 --- a/sound/soc/intel/Kconfig +++ b/sound/soc/intel/Kconfig @@ -103,6 +103,18 @@ config SND_SOC_INTEL_BYTCR_RT5640_MACH Say Y if you have such a device If unsure select "N". +config SND_SOC_INTEL_BYTCR_RT5651_MACH + tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with RT5651 codec" + depends on X86 && I2C + select SND_SOC_RT5651 + select SND_SST_MFLD_PLATFORM + select SND_SST_IPC_ACPI + help + This adds support for ASoC machine driver for Intel(R) Baytrail and Baytrail-CR + platforms with RT5651 audio codec. + Say Y if you have such a device + If unsure select "N". + config SND_SOC_INTEL_CHT_BSW_RT5672_MACH tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5672 codec" depends on X86_INTEL_LPSS && I2C diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c index f424460b917e..b6ea0a58f9d3 100644 --- a/sound/soc/intel/atom/sst/sst_acpi.c +++ b/sound/soc/intel/atom/sst/sst_acpi.c @@ -316,6 +316,9 @@ static int sst_acpi_remove(struct platform_device *pdev) static struct sst_acpi_mach sst_acpi_bytcr[] = { {"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL, &byt_rvp_platform_data }, + {"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL, + &byt_rvp_platform_data }, + {}, }; diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile index 2485ea9434ad..3310c0f9c356 100644 --- a/sound/soc/intel/boards/Makefile +++ b/sound/soc/intel/boards/Makefile @@ -3,6 +3,7 @@ snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o snd-soc-sst-broadwell-objs := broadwell.o snd-soc-sst-bytcr-rt5640-objs := bytcr_rt5640.o +snd-soc-sst-bytcr-rt5651-objs := bytcr_rt5651.o snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o snd-soc-sst-cht-bsw-rt5645-objs := cht_bsw_rt5645.o snd-soc-sst-cht-bsw-max98090_ti-objs := cht_bsw_max98090_ti.o @@ -15,6 +16,7 @@ obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-rt5640.o +obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-rt5651.o obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH) += snd-soc-sst-cht-bsw-rt5645.o obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH) += snd-soc-sst-cht-bsw-max98090_ti.o diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c new file mode 100644 index 000000000000..1c95ccc886c4 --- /dev/null +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -0,0 +1,332 @@ +/* + * bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform + * (derived from bytcr_rt5640.c) + * + * Copyright (C) 2015 Intel Corp + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "../../codecs/rt5651.h" +#include "../atom/sst-atom-controls.h" + +static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = { + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Internal Mic", NULL), + SND_SOC_DAPM_SPK("Speaker", NULL), +}; + +static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = { + {"AIF1 Playback", NULL, "ssp2 Tx"}, + {"ssp2 Tx", NULL, "codec_out0"}, + {"ssp2 Tx", NULL, "codec_out1"}, + {"codec_in0", NULL, "ssp2 Rx"}, + {"codec_in1", NULL, "ssp2 Rx"}, + {"ssp2 Rx", NULL, "AIF1 Capture"}, + + {"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */ + {"IN2P", NULL, "Headset Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Speaker", NULL, "LOUTL"}, + {"Speaker", NULL, "LOUTR"}, +}; + +static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic1_map[] = { + {"DMIC1", NULL, "Internal Mic"}, +}; + +static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic2_map[] = { + {"DMIC2", NULL, "Internal Mic"}, +}; + +static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = { + {"Internal Mic", NULL, "micbias1"}, + {"IN1P", NULL, "Internal Mic"}, +}; + +enum { + BYT_RT5651_DMIC1_MAP, + BYT_RT5651_DMIC2_MAP, + BYT_RT5651_IN1_MAP, +}; + +#define BYT_RT5651_MAP(quirk) ((quirk) & 0xff) +#define BYT_RT5651_DMIC_EN BIT(16) + +static unsigned long byt_rt5651_quirk = BYT_RT5651_DMIC1_MAP | + BYT_RT5651_DMIC_EN; + +static const struct snd_kcontrol_new byt_rt5651_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Internal Mic"), + SOC_DAPM_PIN_SWITCH("Speaker"), +}; + +static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + int ret; + + snd_soc_dai_set_bclk_ratio(codec_dai, 50); + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "can't set codec clock %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, 0, RT5651_PLL1_S_BCLK1, + params_rate(params) * 50, + params_rate(params) * 512); + if (ret < 0) { + dev_err(rtd->dev, "can't set codec pll: %d\n", ret); + return ret; + } + + return 0; +} + +static const struct dmi_system_id byt_rt5651_quirk_table[] = { + {} +}; + +static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime) +{ + int ret; + struct snd_soc_card *card = runtime->card; + const struct snd_soc_dapm_route *custom_map; + int num_routes; + + card->dapm.idle_bias_off = true; + + dmi_check_system(byt_rt5651_quirk_table); + switch (BYT_RT5651_MAP(byt_rt5651_quirk)) { + case BYT_RT5651_IN1_MAP: + custom_map = byt_rt5651_intmic_in1_map; + num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map); + break; + case BYT_RT5651_DMIC2_MAP: + custom_map = byt_rt5651_intmic_dmic2_map; + num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic2_map); + break; + default: + custom_map = byt_rt5651_intmic_dmic1_map; + num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic1_map); + } + + ret = snd_soc_add_card_controls(card, byt_rt5651_controls, + ARRAY_SIZE(byt_rt5651_controls)); + if (ret) { + dev_err(card->dev, "unable to add card controls\n"); + return ret; + } + snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); + snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); + + return ret; +} + +static const struct snd_soc_pcm_stream byt_rt5651_dai_params = { + .formats = SNDRV_PCM_FMTBIT_S24_LE, + .rate_min = 48000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, +}; + +static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + int ret; + + /* The DSP will covert the FE rate to 48k, stereo, 24bits */ + rate->min = rate->max = 48000; + channels->min = channels->max = 2; + + /* set SSP2 to 24-bit */ + params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); + + /* + * Default mode for SSP configuration is TDM 4 slot, override config + * with explicit setting to I2S 2ch 24-bit. The word length is set with + * dai_set_tdm_slot() since there is no other API exposed + */ + ret = snd_soc_dai_set_fmt(rtd->cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_CBS_CFS + ); + + if (ret < 0) { + dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24); + if (ret < 0) { + dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); + return ret; + } + + return 0; +} + +static unsigned int rates_48000[] = { + 48000, +}; + +static struct snd_pcm_hw_constraint_list constraints_48000 = { + .count = ARRAY_SIZE(rates_48000), + .list = rates_48000, +}; + +static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream) +{ + return snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + &constraints_48000); +} + +static struct snd_soc_ops byt_rt5651_aif1_ops = { + .startup = byt_rt5651_aif1_startup, +}; + +static struct snd_soc_ops byt_rt5651_be_ssp2_ops = { + .hw_params = byt_rt5651_aif1_hw_params, +}; + +static struct snd_soc_dai_link byt_rt5651_dais[] = { + [MERR_DPCM_AUDIO] = { + .name = "Audio Port", + .stream_name = "Audio", + .cpu_dai_name = "media-cpu-dai", + .codec_dai_name = "snd-soc-dummy-dai", + .codec_name = "snd-soc-dummy", + .platform_name = "sst-mfld-platform", + .ignore_suspend = 1, + .nonatomic = true, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ops = &byt_rt5651_aif1_ops, + }, + [MERR_DPCM_DEEP_BUFFER] = { + .name = "Deep-Buffer Audio Port", + .stream_name = "Deep-Buffer Audio", + .cpu_dai_name = "deepbuffer-cpu-dai", + .codec_dai_name = "snd-soc-dummy-dai", + .codec_name = "snd-soc-dummy", + .platform_name = "sst-mfld-platform", + .ignore_suspend = 1, + .nonatomic = true, + .dynamic = 1, + .dpcm_playback = 1, + .ops = &byt_rt5651_aif1_ops, + }, + [MERR_DPCM_COMPR] = { + .name = "Compressed Port", + .stream_name = "Compress", + .cpu_dai_name = "compress-cpu-dai", + .codec_dai_name = "snd-soc-dummy-dai", + .codec_name = "snd-soc-dummy", + .platform_name = "sst-mfld-platform", + }, + /* CODEC<->CODEC link */ + /* back ends */ + { + .name = "SSP2-Codec", + .be_id = 1, + .cpu_dai_name = "ssp2-port", + .platform_name = "sst-mfld-platform", + .no_pcm = 1, + .codec_dai_name = "rt5651-aif1", + .codec_name = "i2c-10EC5651:00", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBS_CFS, + .be_hw_params_fixup = byt_rt5651_codec_fixup, + .ignore_suspend = 1, + .nonatomic = true, + .dpcm_playback = 1, + .dpcm_capture = 1, + .init = byt_rt5651_init, + .ops = &byt_rt5651_be_ssp2_ops, + }, +}; + +/* SoC card */ +static struct snd_soc_card byt_rt5651_card = { + .name = "bytcr-rt5651", + .owner = THIS_MODULE, + .dai_link = byt_rt5651_dais, + .num_links = ARRAY_SIZE(byt_rt5651_dais), + .dapm_widgets = byt_rt5651_widgets, + .num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets), + .dapm_routes = byt_rt5651_audio_map, + .num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map), + .fully_routed = true, +}; + +static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) +{ + int ret_val = 0; + + /* register the soc card */ + byt_rt5651_card.dev = &pdev->dev; + + ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card); + + if (ret_val) { + dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", + ret_val); + return ret_val; + } + platform_set_drvdata(pdev, &byt_rt5651_card); + return ret_val; +} + +static struct platform_driver snd_byt_rt5651_mc_driver = { + .driver = { + .name = "bytcr_rt5651", + .pm = &snd_soc_pm_ops, + }, + .probe = snd_byt_rt5651_mc_probe, +}; + +module_platform_driver(snd_byt_rt5651_mc_driver); + +MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651"); +MODULE_AUTHOR("Pierre-Louis Bossart "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:bytcr_rt5651");